A-129/1 VOC-A Vocoder Analysis Section
Modular vocoder analysis, 15 bands to CV
Panel · 101.6 × 128.5 mm
Description
The analysis half of Doepfer's modular vocoder in 20 HP: a voice split into 15 frequency bands, each band's level as a control voltage.
Key features
- Speech input through 15 filters: low pass, 13 band passes and high pass, 100 Hz to 10 kHz
- 15 CV outputs from the bands' envelope followers, each with its LED
- High pass audio output to add to the vocoder's output
- Patched to the A-129/2 synthesis section by leads, so the bands can be crossed or processed
- Sold with the A-129/2; discontinued